Radicale

Open Source GPL-3.0

Lightweight CalDAV and CardDAV server

Difficulty
●● Medium
Last check
2026-08-22

Description

Radicale is a minimalist, lightweight CalDAV and CardDAV server written in Python. It requires no database, stores data in simple files, and can be set up with just a few lines of configuration. Radicale is particularly well-suited for individuals and small teams who need straightforward calendar and contact synchronization.

Preview

Platforms

Linux Windows macOS Docker

Replaces the following proprietary tools

Google Calendar → Radicale
iCloud Calendar → Radicale

Self-Hosting

Radicale can be self-hosted on your own infrastructure. Visit the official documentation for installation instructions.

Documentation →

Tags

#caldav #carddav #python #leichtgewichtig #dateibasiert
← Back to Calendar & Contacts